Overview Laser Diode/LED Drivers Overview Driver iCs

iC-NZN    N-Type Laser Diode Driver with APC and ACC - (new)

Applications
  • Pulsed and CW LD modules
  • Laser diode pointers
  • Laser levels
  • Bar-code readers
  • Distance measurement
  • Blue laser diodes
Features
  • Peak value controlled laser diode driver for operation from CW up to 155 MHz
  • Spike-free switching of laser currents of up to 300 mA
  • Setting of laser power (APC) via external resistor
  • Optional current control (ACC)
  • Laser current limitation
  • LVDS/TTL switching input with TTL monitor output
  • Low current consumption sleep-mode < 50 μA
  • Safety shutdown with overtemperature
  • Error signal output with overtemperature, undervoltage and overcurrent
  • All current LD types can be used (N/P/M configurations)
  • Blue laser diodes supported
  • Fast soft-start
  • Strong suppression of transients with small external capacitors
Packages
    QFN24
Block Diagram
Blockdiagram
 
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